CN209347045U - Noninvasive system for detecting blood sugar - Google Patents
Noninvasive system for detecting blood sugar Download PDFInfo
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- CN209347045U CN209347045U CN201821454883.3U CN201821454883U CN209347045U CN 209347045 U CN209347045 U CN 209347045U CN 201821454883 U CN201821454883 U CN 201821454883U CN 209347045 U CN209347045 U CN 209347045U
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- glucose oxidase
- tissue fluid
- electrode
- blood sugar
- processor
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Abstract
The utility model discloses a kind of noninvasive system for detecting blood sugar, including biological blood glucose sensor, tissue fluid, which is provided with, on the biology blood glucose sensor draws electrode, glucose oxidase electrode and processor, the tissue fluid draws electrode for extracting tissue fluid, for providing glucose oxidase so that tissue fluid is reacted with glucose oxidase, the processor is handled for generated information after reacting tissue fluid and glucose oxidase to obtain blood sugar concentration the glucose oxidase electrode.The noninvasive system for detecting blood sugar of the utility model realizes the Non-invasive detection of whole process, is not also related to finger temperature, so it is small to be affected by the external environment, detection is accurate.
Description
Technical field
The utility model belongs to biological information detection technique field more particularly to a kind of noninvasive system for detecting blood sugar.
Background technique
Currently, most of non-invasive blood-sugar detecting instrument, such as the patent No.: 201621134313.7, the disclosure of the invention one
Portable noninvasive blood glucose detector of the kind based on DSP technology, the technology pass through using DSP as control centre and acquire human finger table
The temperature in face, humidity, radiation and human body blood oxygen saturation, pulse data, are analyzed using the calculating such as after signal condition, filtering
Human blood glucose concentration out.Be disadvantageous in that: (1) temperature, humidity and radiation for acquiring finger surface in the exposed environment exist
Surrounding air associated environmental impacts are received in a way.(2) finger temperature of human body, humidity and radiation largely
Motion state and psychological condition depending on the individual in the period influence.I.e. above-mentioned non-invasive blood-sugar detecting instrument needs go to acquire
There is detection inaccuracy because being easy to be influenced by surrounding air in finger temperature.
Therefore, the prior art is to be improved.
Utility model content
The main purpose of the utility model is that proposing a kind of noninvasive system for detecting blood sugar, it is intended to solve institute in background technique
The technical issues of referring to.
The noninvasive system for detecting blood sugar of the utility model, including biological blood glucose sensor, it is described biology blood glucose sensor on
It is provided with tissue fluid and draws electrode, glucose oxidase electrode and processor, the tissue fluid draws electrode for extracting tissue
Liquid, the glucose oxidase electrode is for providing glucose oxidase so that tissue fluid and glucose oxidase carry out instead
It answers, the processor is handled for generated information after reacting tissue fluid and glucose oxidase to obtain bleeding
Sugared concentration.
It preferably, further include power module, the power module is connect with processor.
It preferably, further include serial ports and display device, the display device is connect by serial ports with processor.
The utility model has the following beneficial effects:
The noninvasive system for detecting blood sugar of the utility model draws electrode using tissue fluid and goes to extract tissue fluid, then organizes
Liquid is reacted with glucose oxidase electrode, and processor is generated after being reacted according to tissue fluid and glucose oxidase electrode
Electricity show that blood sugar concentration, whole process are noninvasive, and are not related to finger temperature, so it is small to be affected by the external environment, inspection
It is accurate to survey.
Detailed description of the invention
Fig. 1 is the functional block diagram of the utility model noninvasive system for detecting blood sugar；
Fig. 2 is the structural schematic diagram of processor in the utility model noninvasive system for detecting blood sugar.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
It should be noted that relational language such as " first ", " second " can be used for describing various assemblies, but these arts
Language is not intended to limit the component.These terms are only used to distinguish a component and another component.For example, not departing from model of the invention
It encloses, first assembly can be referred to as the second component, and the second component can also similarly be referred to as first assembly.Term " and/
Or " refer to continuous item and describe the combination of any one or more of item.
It is the functional block diagram of the utility model noninvasive system for detecting blood sugar with reference to Fig. 1, Fig. 1.
As shown in Figure 1, the noninvasive system for detecting blood sugar of the utility model, including biological blood glucose sensor, the biology blood
Sugared covers disposed on sensor is equipped with tissue fluid and draws electrode 10, glucose oxidase electrode 20 and processor 30, and the tissue fluid is drawn
Electrode 10 for extracting tissue fluid, the glucose oxidase electrode 20 for glucose oxidase is provided so that tissue fluid with
Glucose oxidase is reacted, and the processor is for generated letter after reacting tissue fluid and glucose oxidase
Breath is handled to obtain blood sugar concentration；Wherein, it includes conductive silver paste that the tissue fluid, which draws electrode, and the conductive silver paste is laid with
In on biological blood glucose sensor, the extraction for tissue fluid can be realized by reverses iontophoresis technology；The utility model has
Below the utility model has the advantages that the noninvasive system for detecting blood sugar of the utility model, draws electrode using tissue fluid and go to extract tissue fluid, then
Tissue fluid is reacted with glucose oxidase electrode, and processor is produced after being reacted according to tissue fluid and glucose oxidase electrode
Raw electron transfer number measures out blood sugar concentration, and whole process is noninvasive, and is not related to finger temperature, so by the external world
Environment influence is small, and detection is accurate.
For the glucose oxidase electrode in above-described embodiment, i.e. glucose oxidase electrode includes that surface is fixed with Portugal
The electrode of grape carbohydrate oxidase, specifically the production method is as follows: it is sufficiently molten with phosphate buffer and glycerol by adhesive powder
COD solution is added in solution, after mixing, double-functional group cross-linking agent solution is added, stirs evenly, keeps its full cross-linked, use
Deionized water and PBS wash away dissociant, after hanging drying, are stored in 4 DEG C of refrigerators to be formed.
It should be noted that as shown in Fig. 2, the processor includes electronics acquisition equipment 31, control module 32 and storage
Module 33, the electronics acquisition equipment and memory module are connect with control module, and electronics acquisition equipment is for detecting tissue fluid
With the electronics transfer quantity after glucose oxidase reaction, for memory for storing several groups presupposed information, the several groups are pre-
If information includes electron transfer number value and concentration of glucose numerical value, for example several groups presupposed information includes first group 10 moles of data
With 20 moles of 5%, second group of data and 8%, specifically, when electronics acquisition equipment feedback comes 10 moles of electronics transfer quantity
When, control module matches 5% concentration of glucose according to 10 moles of electronics transfer quantity from memory module.Wherein, further include
Serial ports and display device 34, the display device 34 are connect with processor 30 by serial ports, concentration of glucose are exported
Display.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (3)
1. a kind of noninvasive system for detecting blood sugar, which is characterized in that including biological blood glucose sensor, on the biology blood glucose sensor
It is provided with tissue fluid and draws electrode, glucose oxidase electrode and processor, the tissue fluid draws electrode for extracting tissue
Liquid, the glucose oxidase electrode is for providing glucose oxidase so that tissue fluid and glucose oxidase carry out instead
It answers, the processor is handled for generated information after reacting tissue fluid and glucose oxidase to obtain bleeding
Sugared concentration.
2. noninvasive system for detecting blood sugar as described in claim 1, which is characterized in that it further include power module, the power module
It is connect with processor.
3. noninvasive system for detecting blood sugar as described in claim 1, which is characterized in that it further include serial ports and display device, it is described aobvious
Showing device is connect by serial ports with processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454883.3U CN209347045U (en) | 2018-09-06 | 2018-09-06 | Noninvasive system for detecting blood sugar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454883.3U CN209347045U (en) | 2018-09-06 | 2018-09-06 | Noninvasive system for detecting blood sugar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209347045U true CN209347045U (en) | 2019-09-06 |
Family
ID=67779564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821454883.3U Active CN209347045U (en) | 2018-09-06 | 2018-09-06 | Noninvasive system for detecting blood sugar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209347045U (en) |
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2018
- 2018-09-06 CN CN201821454883.3U patent/CN209347045U/en active Active
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